.item-enter {
    opacity: 0;
}

.item-enter-active {
    opacity: 1;
    transition: opacity 300ms;
}

.item-enter-done {
    color: red;
}

.item-exit {
    opacity: 1;

}

.item-exit-active {
    opacity: 0;
    transition: opacity 300ms;
}

.item-exit-done {
    opacity: 0;
}
